#include <stdio.h>

#define P(A, B)                                                                                    \
    A##B;                                                                                          \
    bob
#define Q(A, B) A##B +

int main(void) {
    int bob, jim = 21;
    bob = P(jim, ) *= 2;
    printf("jim: %d, bob: %d\n", jim, bob);
    jim = 60 Q(+, ) 3;
    printf("jim: %d\n", jim);
    return 0;
}
